<template>
  <el-dialog
    :title="!dataForm.id ? '新增' : '修改'"
    :close-on-click-modal="false"
    :visible.sync="visible"
    @closed="dialogClose"
  >
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" label-width="120px">
      <!--       @keyup.enter.native="dataFormSubmit()" -->
      <el-form-item label="属性名" prop="attrName">
        <el-input v-model="dataForm.attrName" placeholder="属性名"></el-input>
      </el-form-item>
      <el-form-item label="属性类型" prop="attrType">
        <el-select v-model="dataForm.attrType" placeholder="请选择">
          <el-option label="规格参数" :value="'1'"></el-option>
          <el-option label="销售属性" :value="'0'"></el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="值类型" prop="valueType">
        <el-switch
          v-model="dataForm.valueType"
          active-text="允许多个值"
          inactive-text="只能单个值"
          active-color="#13ce66"
          inactive-color="#ff4949"
          :inactive-value="0"
          :active-value="1"
        ></el-switch>
      </el-form-item>
      <el-form-item label="可选值" prop="valueSelect">
        <!-- <el-input v-model="dataForm.valueSelect"></el-input> -->
        <el-select
          v-model="dataForm.valueSelect"
          multiple
          filterable
          allow-create
          placeholder="请输入内容"
        ></el-select>
      </el-form-item>
      <el-form-item label="属性图标" prop="icon">
        <el-input v-model="dataForm.icon" placeholder="属性图标"></el-input>
      </el-form-item>
      <el-form-item label="所属分类" prop="catelogId">
        <category-cascader :catelogPath.sync="dataForm.catelogPath"></category-cascader>
      </el-form-item>
      <el-form-item label="所属分组" prop="attrGroupId" v-if="type == 1">
        <el-select ref="groupSelect" v-model="dataForm.attrGroupId" placeholder="请选择">
          <el-option
            v-for="item in attrGroups"
            :key="item.attrGroupId"
            :label="item.attrGroupName"
            :value="item.attrGroupId"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="可检索" prop="searchType" v-if="type == 1">
        <el-switch
          v-model="dataForm.searchType"
          active-color="#13ce66"
          inactive-color="#ff4949"
          :active-value="1"
          :inactive-value="0"
        ></el-switch>
      </el-form-item>
      <el-form-item label="快速展示" prop="showDesc" v-if="type == 1">
        <el-switch
          v-model="dataForm.showDesc"
          active-color="#13ce66"
          inactive-color="#ff4949"
          :active-value="1"
          :inactive-value="0"
        ></el-switch>
      </el-form-item>
      <el-form-item label="启用状态" prop="enable">
        <el-switch
          v-model="dataForm.enable"
          active-color="#13ce66"
          inactive-color="#ff4949"
          :active-value="1"
          :inactive-value="0"
        ></el-switch>
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
  import CategoryCascader from '../common/category-cascader'

  export default {
    data () {
      return {
        visible: false,
        dataForm: {
          attrId: 0,
          attrName: '',
          searchType: 0,
          valueType: 1,
          icon: '',
          valueSelect: '',
          attrType: "1",
          enable: 1,
          catelogId: '',
          attrGroupId: null,
          showDesc: 0,
          catelogPath:[],
        },
        attrGroups: [],
        dataRule: {
          attrName: [
            {required: true, message: '属性名不能为空', trigger: 'blur'}
          ],
          searchType: [
            {
              required: true,
              message: '是否需要检索不能为空',
              trigger: 'blur'
            }
          ],
          valueType: [
            {
              required: true,
              message: '值类型不能为空',
              trigger: 'blur'
            }
          ],
          icon: [
            {required: true, message: '属性图标不能为空', trigger: 'blur'}
          ],
          attrType: [
            {
              required: true,
              message: '属性类型不能为空',
              trigger: 'blur'
            }
          ],
          enable: [
            {
              required: true,
              message: '启用状态不能为空',
              trigger: 'blur'
            }
          ],
          catelogId: [
            {
              required: true,
              message: '需要选择正确的三级分类数据',
              trigger: 'blur'
            }
          ],
          showDesc: [
            {
              required: true,
              message: '快速展示不能为空',
              trigger: 'blur'
            }
          ]
        }
      }
    },
    props: {
      type: {
        type: String,
        default: "1"
      }
    },
    watch: {
      'dataForm.catelogPath' :function(path) {
        //监听到路径变化需要查出这个三级分类的分组信息
        this.attrGroups = []
        this.dataForm.catelogId = path[path.length - 1]
        if (path && path.length == 3) {
          if (this.type == 1){
            this.getAttrGroups(path[path.length - 1])
          }
        } else if (path.length == 0) {
          this.dataForm.catelogId = ''
        } else {
          this.$message.error('请选择正确的分类')
          this.dataForm.catelogId = ''
        }
      }
    },
    components: {CategoryCascader},
    methods: {
      getAttrGroups(catelogId){
        if (catelogId){
          this.$http({
            url: this.$http.adornUrl(`/product/attrgroup/list/${catelogId}`),
            method: 'get',
            params: this.$http.adornParams({page: 1, limit: 10000000})
          }).then(({data, pageInfo}) => {
            this.attrGroups = data
            const found = this.attrGroups.find((item)=>item.attrGroupId==this.dataForm.attrGroupId);
            if (!found){
              this.dataForm.attrGroupId = null
            }
          }).catch(msg => this.$message.error(msg))
        }
      },
      init (id) {
        this.dataForm.attrId = id
        this.dataForm.attrType = this.type
        this.visible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].resetFields()
          if (this.dataForm.attrId) {
            this.$http({
              url: this.$http.adornUrl(`/product/attr/info/${this.dataForm.attrId}`),
              method: 'get',
              params: this.$http.adornParams()
            }).then(({data}) => {
                this.dataForm = {...data}
                this.dataForm.valueSelect = data.valueSelect && data.valueSelect.split(';')
            })
          }
        })
      },
      // 表单提交
      dataFormSubmit () {
        this.$refs['dataForm'].validate(valid => {
          if (valid) {
            this.$http({
              url: this.$http.adornUrl(`/product/attr/save`),
              method: 'post',
              data: {...this.dataForm, valueSelect: this.dataForm.valueSelect && this.dataForm.valueSelect.join(';')}
            }).then(() => {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 500,
                onClose: () => {
                  this.visible = false
                  this.$emit('refreshDataList')
                }
              })
            }).catch(msg => this.$message.error(msg))
          }
        })
      },
      //dialogClose
      dialogClose () {
        this.dataForm.catelogPath = []
      }
    }
  }
</script>
